Rihanna Wears Armani Crop Top at Grammys

That's one way to show off your midriff tattoo.

Rihanna stepped out at Sunday's Grammy Awards in an orange crop top and black ball gown skirt by Armani Prive.

The eight-time Grammy winner is nominated again tonight for record of the year, best pop duo/group performance, best R&B performance, best R&B song, best urban contemporary album, best rap/sung performance, best rap song and best recording package.

The 59th annual Grammy Awards, hosted by The Late Late Show's James Corden, broadcast live on CBS at 5 p.m. PT/8 p.m. ET.